liwyātān לִוְיָתָן ‘Leviathan’ (Hebrew)

Etymology^?: from lāwā לָוָה ‘to join / to borrow’
Roots: לוה

liwyātān pr n m title
1) leviathan, sea monster, dragon
 1a) large aquatic animal
 1b) perhaps the extinct dinosaur, plesiosaurus, exact meaning unknown